def test_givePrimeNumberAt_should_return_37_for_11and_19_for_index_8(self):
self.assertEquals(givePrimeAt(11), 31)
self.assertEquals(givePrimeAt(8), 19)
def test_givePrimeAt_should_return_minus_1_for_decimal_index(self):
self.assertEquals(givePrimeAt(4.5), -1)
def test_givePrimeAt_should_return_2_3for_index_1_2(self):
self.assertEquals(givePrimeAt(1), 2)
self.assertEquals(givePrimeAt(2), 3)
def test_givePrimeAt_should_return_minus_1_for_0_index(self):
self.assertEquals(givePrimeAt(0), -1)
def test_givePrimeAt_should_return_104743_for_index_10001(self):
self.assertEquals(givePrimeAt(10001), 104743)